Active Fire Alarm is a full service NH fire alarm company.  We take great pride in providing exceptional service & inspections for all manufacturer fire alarm systems. At Active Fire Alarm, we build relationships, not numbers.   We strive to ensure the best ever customer satisfaction all the time, by paying close attention to every customer’s needs.  We’re there whenever you need us.  24/7 365 days.

Active Fire Alarm is a family owned business located in NH’s seacoast area.  We offer over 30 years of experience in the fire alarm and life safety industry.  Our owner is most readily reached in the field, on job sites, working side by side with the guys, maintaining the down to earth roots of what he started 7 years ago. We specialize in serving the healthcare, education, property management and local government markets.  Offering maintenance programs that fit tight budgets without compromising service, while meeting or surpassing the standards required by NFPA.



As a full service fire alarm business, we offer customized preventative maintenance plans that include plans for fire alarm systems, sprinkler systems, extinguishers, kitchen suppression systems and emergency lights. Learn More»


We are factory authorized distributors for Advanced Fire Systems, Inc. and Keltron Corporation, Inc. See our products page for more information. Learn More»

Testing & Maintenance

Not only is testing and preventative maintenance required, but they can save you time and money on nuissance trouble and alarm activations. Learn More»
2012 Active Fire Alarm LLC - 106 Route 125, Unit 2, Brentwood NH, 03833 - ph: 603.734.4162 - fax: 603.734.4163 -